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International Truck Parts — Engines, Transmissions & Drivetrain

Navistar's line spans linehaul (LT), vocational (HX) and medium-duty (MV, DuraStar). Modern LT trucks commonly run Cummins X15 power.

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Looking for parts for a International? Tell me which part you need and I'll match it.

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Popular International models

International LT SeriesModern aero linehaul, commonly Cummins X15.Find parts International ProStarThe linehaul predecessor to the LT, common in used fleets.Find parts International HX SeriesSevere-service vocational chassis.Find parts

Common International engines

Cummins X15 Browse truck engines

Frequently asked questions

What engine is in an International LT?

Most LT trucks run the Cummins X15. Confirm with the VIN and we'll match the correct unit.